private Expression?LiteToString(LiteReferenceExpression lite, Expression typeId) { if (lite.CustomToStr != null) { return(Visit(lite.CustomToStr)); } if (lite.Reference is ImplementedByAllExpression) { return(null); } if (lite.LazyToStr) { return(null); } if (IsCacheable(typeId)) { return(null); } if (lite.Reference is EntityExpression entityExp) { if (entityExp.AvoidExpandOnRetrieving) { return(null); } return(binder.BindMethodCall(Expression.Call(entityExp, EntityExpression.ToStringMethod))); } if (lite.Reference is ImplementedByExpression ibe) { if (ibe.Implementations.Any(imp => imp.Value.AvoidExpandOnRetrieving)) { return(null); } return(ibe.Implementations.Values.Select(ee => new When(SmartEqualizer.NotEqualNullable(ee.ExternalId, QueryBinder.NullId(ee.ExternalId.ValueType)), binder.BindMethodCall(Expression.Call(ee, EntityExpression.ToStringMethod))) ).ToCondition(typeof(string))); } return(binder.BindMethodCall(Expression.Call(lite.Reference, EntityExpression.ToStringMethod))); }